/*sns分享样式*/
.one_share em{float:left;margin-right:6px;display:inline;width:16px;height:16px;margin-top:4px;vertical-align:middle;cursor:pointer;background:url(/jsTest/images/share_icon.png) no-repeat}
.one_share em.em_a{background-position:-2px -5px}
.one_share em.em_b{background-position:-24px -5px}
.one_share em.em_c{background-position:-46px -5px}
.one_share em.em_d{background-position:-68px -5px}
.one_share em.em_e{background-position:-90px -5px}
.one_share em.em_f{background-position:-112px -5px}